| The economics of multiple job holding R Shishko, B Rostker The American Economic Review, 298-308, 1976 | 432 | 1976 |
| NASA systems engineering handbook R Shishko, R Aster NASA systems engineering handbook/by Robert Shishko; with contributions by …, 1995 | 318 | 1995 |
| NASA technology assessment using real options valuation R Shishko, DH Ebbeler, G Fox Systems Engineering 7 (1), 1-13, 2004 | 109 | 2004 |
| Generalized multicommodity network flow model for the earth–moon–mars logistics system T Ishimatsu, OL de Weck, JA Hoffman, Y Ohkami, R Shishko Journal of Spacecraft and Rockets 53 (1), 25-38, 2016 | 101 | 2016 |
| Dynamic modeling and optimization for space logistics using time-expanded networks K Ho, OL De Weck, JA Hoffman, R Shishko Acta Astronautica 105 (2), 428-443, 2014 | 87 | 2014 |
| Systematic analysis of university libraries: an application of cost-benefit analysis to the MIT Libraries JA Raffel, R Shishko (No Title), 1969 | 80 | 1969 |
| Campaign-level dynamic network modelling for spaceflight logistics for the flexible path concept K Ho, OL De Weck, JA Hoffman, R Shishko Acta Astronautica 123, 51-61, 2016 | 46 | 2016 |
| Spacenet v1. 3 user’s guide OL de Weck, D Simchi-Levi, R Shishko, J Ahn, E Gralla, D Klabjan, ... NASA/TP 214725, 2007, 2007 | 33 | 2007 |
| Systematic analysis of university libraries JA Raffel, R Shishko | 32 | 1969 |
| SpaceNet: modeling and simulating space logistics G Lee, E Jordan, R Shishko, O de Weck, N Armar, A Siddiqi AIAA SPACE 2008 conference & exposition, 7747, 2008 | 30 | 2008 |
| Estimating the cost of crewed space systems L Guerra, R Shishko, W Larson, L Pranke Human Spaceflight: Mission Analysis and Design, McGraw-Hill, New York, 2000 | 30 | 2000 |
| The future of asset management for human space exploration: Supply classification and an integrated database S Shull, E Gralla, A Siddiqi, O de Weck, R Shishko Space 2006, 7232, 2006 | 28 | 2006 |
| Mars Colony in situ resource utilization: An integrated architecture and economics model R Shishko, R Fradet, S Do, S Saydam, C Tapia-Cortez, AG Dempster, ... Acta Astronautica 138, 53-67, 2017 | 25 | 2017 |
| The proliferation of pdc-type environments in industry and universities R Shishko Proceedings of the 2nd EUSEC, Munich, 2000, 2000 | 25 | 2000 |
| Efficient water use in California: executive summary CE Phelps [Report]-Rand (USA), 1978 | 22 | 1978 |
| Evaluating a fractionated spacecraft system: A business case tool for darpa's f6 program S Cornford, R Shishko, S Wall, B Cole, S Jenkins, N Rouquette, G Dubos, ... 2012 IEEE Aerospace Conference, 1-20, 2012 | 20 | 2012 |
| A flexible architecture and object-oriented model for space logistics simulation P Grogan, N Armar, A Siddiqi, O de Weck, R Shishko, G Lee, E Jordan AIAA Space 2009 Conference & Exposition, 6548, 2009 | 15 | 2009 |
| " Distribution Unlimited R Shishko | 15 | 1981 |
| A generalized multi-commodity network flow model for space exploration logistics T Ishimatsu, O De Weck, J Hoffman, Y Ohkami, R Shishko AIAA SPACE 2013 Conference and Exposition, 5414, 2013 | 12 | 2013 |
| Developing analogy cost estimates for space missions R Shishko Space 2004 Conference and Exhibit, 6012, 2004 | 12 | 2004 |
